' 実装中...
'（※ まだ組み込んでいません）

Class TypeInfo
Public

	Sub TypeInfo()
	End Sub


	'----------------------------------------------------------------
	' Public properties
	'----------------------------------------------------------------

	Abstract Function BaseType() As TypeInfo
	Abstract Function FullName() As String
	Abstract Function IsArray() As Boolean
	Abstract Function IsByRef() As Boolean
	Abstract Function IsClass() As Boolean
	Abstract Function IsEnum() As Boolean
	Abstract Function IsInterface() As Boolean
	Abstract Function IsPointer() As Boolean
	Abstract Function IsValueType() As Boolean
	Abstract Function Name() As String
	Abstract Function Namespace() As String



	'----------------------------------------------------------------
	' Public methods
	'----------------------------------------------------------------

End Class


' 中間的な実装（継承専用）
Class TypeImpl
	Inherits TypeInfo

	name As String
	strNamespace As String

	baseType As TypeInfo
	'interfaces As f(^^;;;

Protected

	Sub TypeImpl()
		name = ""
		strNamespace = ""
		baseType = Nothing
	End Sub

	Sub TypeImpl( name As String, strNamespace As String )
		This.name = name
		This.strNamespace = strNamespace
		baseType = Nothing
	End Sub

	Sub TypeImpl( name As String, strNamespace As String, baseType As Type )
		TypeImpl( name, strNamespace )
		This.baseType = baseType
	End Sub

	/*
	Sub TypeImpl( name As String, strNamespace As String, baseType As Type, interfaces As ... )
		TypeImpl( name, strNamespace, baseType )
	End Sub
	*/

Public


	'----------------------------------------------------------------
	' Public properties
	'----------------------------------------------------------------

	Override Function BaseType() As TypeInfo
		Return baseType
	End Function

	Override Function FullName() As String
		Return strNamespace + "." + name
	End Function

	Override Function IsArray() As Boolean
		Return False
	End Function

	Override Function IsByRef() As Boolean
		Return False
	End Function

	Override Function IsClass() As Boolean
		Return False
	End Function

	Override Function IsEnum() As Boolean
		Return False
	End Function

	Override Function IsInterface() As Boolean
		Return False
	End Function

	Override Function IsPointer() As Boolean
		Return False
	End Function

	Override Function IsValueType() As Boolean
		Return False
	End Function

	Override Function Name() As String
		Return name
	End Function

	Override Function Namespace() As String
		Return strNamespace
	End Function



	'----------------------------------------------------------------
	' Public methods
	'----------------------------------------------------------------

End Class


' 値型を管理するためのクラス
Class _System_TypeForValueType
	Inherits TypeImpl
Public
	Sub _System_TypeForValueType( name )
		TypeInfo( name, "" )
	End Sub

	Override Function IsValueType() As Boolean
		Return True
	End Function
End Class

' クラスを管理するためのクラス
Class _System_TypeForClass
	Inherits TypeImpl
Public
End Class

' インターフェイスを管理するためのクラス
Class _System_TypeForInterface
	Inherits TypeImpl
Public
End Class

' 列挙体を管理するためのクラス
Class _System_TypeForEnum
	Inherits TypeImpl
Public
End Class

' デリゲートを管理するためのクラス
Class _System_TypeForDelegate
	Inherits TypeImpl
Public
End Class


'--------------------------------------------------------------------
' プロセスに存在するすべての型を管理する（シングルトン クラス）
'--------------------------------------------------------------------
Class _System_TypeBase
	ppTypes As *Type
	count As Long

	Sub _System_TypeBase()
		ppTypes = GC_malloc( 1 )
		count = 0
	End Sub
	Sub ~_System_TypeBase()
		Dim i As Long
		For i=0 To ELM( count )
			Delete ppTypes[i]
		Next
	End Sub

	' シングルトン オブジェクト
	Static obj As _System_TypeBase

Public

	Sub Add( pType As *Type )
		ppTypes = realloc( ppTypes, ( count + 1 ) * SizeOf(*Type) )
		ppTypes[count] = pType
		count++
	End Sub

	Static Sub _NextPointerForGC()
		' TODO: 実装
	End Sub

	Static Sub InitializeValueType()
		' 値型の追加
		obj.Add( New _System_TypeForValueType( "Byte" ) )
		obj.Add( New _System_TypeForValueType( "SByte" ) )
		obj.Add( New _System_TypeForValueType( "Word" ) )
		obj.Add( New _System_TypeForValueType( "Integer" ) )
		obj.Add( New _System_TypeForValueType( "DWord" ) )
		obj.Add( New _System_TypeForValueType( "Long" ) )
		obj.Add( New _System_TypeForValueType( "QWord" ) )
		obj.Add( New _System_TypeForValueType( "Int64" ) )
		obj.Add( New _System_TypeForValueType( "Boolean" ) )
		obj.Add( New _System_TypeForValueType( "Single" ) )
		obj.Add( New _System_TypeForValueType( "Double" ) )
	End Sub
End Class